App's & Guides to help you Navigate the "Cresent City"
Rome2Rio
I have personally used this app in my travels around the world. It shows you how to get from Point A to Point B with links to schedules & ticket purchases. I recommend this 100%
iPhone: https://apps.apple.com/us/app/rome2rio-trip-planner/id569793256
Android: https://play.google.com/store/apps/details?id=com.rome2rio.www.rome2rio&pli=1
Le Pass NORTA
You can navigate New Orleans via Bus, Cable car, and Ferry all from the same app. You can purchase fares per ride, Day pass or Multi Day pass.
Android
https://play.google.com/store/apps/details?id=com.norta.lepass&pcampaignid=web_share
iPhone https://apps.apple.com/us/app/rta-le-pass/id1628335040